Hyundai SONATA 2.0 CRDi ECU (Engine Management) – Part No: 3911327425 / 0281014849
Common Faults:

• After a long drive the engine stops and does not start anymore.
• No communication possible with ECU / error code reading not possible.
• P0120 Throttle valve/pedal position sensor A – NA.
• P0380 Glow plug/heater circuit (A) – Circuit defective.
• Other CAN bus participants reports communication problems with the ECU.
• P0602 Control unit – Program error.
• P0103 Mass or volume air flow circuit – Signal too large.
• Other fault on request.

Part Numbers:

• Hyundai Part Number – 3911327425
• Bosch Part number – 0281014849